Message: Trying to access array offset on value of type int

Question

How to resolve this issues: Trying to access array offset on value of type int?

PHP8

    public function processPayment(Request $request)
{      
     $orders = $request->get('order');
     $ordersArray = [];

     // getting orders details
     foreach($orders as $order)
     {
         if($order['id'])
         {
             $ordersArray[$order['id']]['order_id'] = $order['id'];
             $ordersArray[$order['id']]['quantity'] = $order['quantity'];

         }
         ddd($ordersArray);
     }

Answer 1

I resolved my own problem using in this way: if(isset($order['id'])) before I did in this way: if($order['id'])